Part Number Description Price List CISCO Catalyst 4500 10/100/1000 WS-X4548-RJ45V Catalyst 4500 PoE+ Ready 10/100/1000, 48-Port (RJ45) CALL WS-X4548-GB-RJ45 Catalyst 4500 Enhanced 48-Port 10/100/1000 Base-T (RJ-45) CALL WS-X4548-GB-RJ45V Catalyst 4500 PoE 802.3af 10/100/1000, 48-Ports (RJ45) CALL WS-X4506-GB-T Catalyst 4500 6-Port 10/100/1000 PoE or SFP (Optional) CALL WS-X4548-RJ45V Catalyst 4500 PoE+ Ready 10/100/1000, 48-Port (RJ45) CALL WS-X4548-GB-RJ45 Catalyst 4500 Enhanced 48-Port 10/100/1000 Base-T (RJ-45) CALL WS-X4548-GB-RJ45V Catalyst 4500 PoE 802.3af 10/100/1000, 48-Ports (RJ45) CALL WS-X4506-GB-T Catalyst 4500 6-Port 10/100/1000 PoE or SFP (Optional) CALL